/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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var __spreadArrays = (this && this.__spreadArrays) || function () {
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            r[k] = a[j];
    return r;
};
import { equals, flatten, isNonEmptyArray, mergeSort } from '../../../base/common/arrays';
import { CancellationToken } from '../../../base/common/cancellation';
import { illegalArgument, isPromiseCanceledError, onUnexpectedExternalError } from '../../../base/common/errors';
import { Disposable, DisposableStore } from '../../../base/common/lifecycle';
import { URI } from '../../../base/common/uri';
import { TextModelCancellationTokenSource } from '../../browser/core/editorState';
import { registerLanguageCommand } from '../../browser/editorExtensions';
import { Range } from '../../common/core/range';
import { Selection } from '../../common/core/selection';
import * as modes from '../../common/modes';
import { IModelService } from '../../common/services/modelService';
import { CodeActionKind, filtersAction, mayIncludeActionsOfKind } from './types';
export var codeActionCommandId = 'editor.action.codeAction';
export var refactorCommandId = 'editor.action.refactor';
export var sourceActionCommandId = 'editor.action.sourceAction';
export var organizeImportsCommandId = 'editor.action.organizeImports';
export var fixAllCommandId = 'editor.action.fixAll';
var ManagedCodeActionSet = /** @class */ (function (_super) {
    __extends(ManagedCodeActionSet, _super);
    function ManagedCodeActionSet(actions, disposables) {
        var _this = _super.call(this) || this;
        _this._register(disposables);
        _this.allActions = mergeSort(__spreadArrays(actions), ManagedCodeActionSet.codeActionsComparator);
        _this.validActions = _this.allActions.filter(function (action) { return !action.disabled; });
        return _this;
    }
    ManagedCodeActionSet.codeActionsComparator = function (a, b) {
        if (isNonEmptyArray(a.diagnostics)) {
            if (isNonEmptyArray(b.diagnostics)) {
                return a.diagnostics[0].message.localeCompare(b.diagnostics[0].message);
            }
            else {
                return -1;
            }
        }
        else if (isNonEmptyArray(b.diagnostics)) {
            return 1;
        }
        else {
            return 0; // both have no diagnostics
        }
    };
    Object.defineProperty(ManagedCodeActionSet.prototype, "hasAutoFix", {
        get: function () {
            return this.validActions.some(function (fix) { return !!fix.kind && CodeActionKind.QuickFix.contains(new CodeActionKind(fix.kind)) && !!fix.isPreferred; });
        },
        enumerable: true,
        configurable: true
    });
    return ManagedCodeActionSet;
}(Disposable));
export function getCodeActions(model, rangeOrSelection, trigger, token) {
    var _this = this;
    var _a;
    var filter = trigger.filter || {};
    var codeActionContext = {
        only: (_a = filter.include) === null || _a === void 0 ? void 0 : _a.value,
        trigger: trigger.type,
    };
    var cts = new TextModelCancellationTokenSource(model, token);
    var providers = getCodeActionProviders(model, filter);
    var disposables = new DisposableStore();
    var promises = providers.map(function (provider) { return __awaiter(_this, void 0, void 0, function () {
        var providedCodeActions, err_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, provider.provideCodeActions(model, rangeOrSelection, codeActionContext, cts.token)];
                case 1:
                    providedCodeActions = _a.sent();
                    if (cts.token.isCancellationRequested || !providedCodeActions) {
                        return [2 /*return*/, []];
                    }
                    disposables.add(providedCodeActions);
                    return [2 /*return*/, providedCodeActions.actions.filter(function (action) { return action && filtersAction(filter, action); })];
                case 2:
                    err_1 = _a.sent();
                    if (isPromiseCanceledError(err_1)) {
                        throw err_1;
                    }
                    onUnexpectedExternalError(err_1);
                    return [2 /*return*/, []];
                case 3: return [2 /*return*/];
            }
        });
    }); });
    var listener = modes.CodeActionProviderRegistry.onDidChange(function () {
        var newProviders = modes.CodeActionProviderRegistry.all(model);
        if (!equals(newProviders, providers)) {
            cts.cancel();
        }
    });
    return Promise.all(promises)
        .then(flatten)
        .then(function (actions) { return new ManagedCodeActionSet(actions, disposables); })
        .finally(function () {
        listener.dispose();
        cts.dispose();
    });
}
function getCodeActionProviders(model, filter) {
    return modes.CodeActionProviderRegistry.all(model)
        // Don't include providers that we know will not return code actions of interest
        .filter(function (provider) {
        if (!provider.providedCodeActionKinds) {
            // We don't know what type of actions this provider will return.
            return true;
        }
        return provider.providedCodeActionKinds.some(function (kind) { return mayIncludeActionsOfKind(filter, new CodeActionKind(kind)); });
    });
}
registerLanguageCommand('_executeCodeActionProvider', function (accessor, args) {
    return __awaiter(this, void 0, void 0, function () {
        var resource, rangeOrSelection, kind, model, validatedRangeOrSelection, codeActionSet;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    resource = args.resource, rangeOrSelection = args.rangeOrSelection, kind = args.kind;
                    if (!(resource instanceof URI)) {
                        throw illegalArgument();
                    }
                    model = accessor.get(IModelService).getModel(resource);
                    if (!model) {
                        throw illegalArgument();
                    }
                    validatedRangeOrSelection = Selection.isISelection(rangeOrSelection)
                        ? Selection.liftSelection(rangeOrSelection)
                        : Range.isIRange(rangeOrSelection)
                            ? model.validateRange(rangeOrSelection)
                            : undefined;
                    if (!validatedRangeOrSelection) {
                        throw illegalArgument();
                    }
                    return [4 /*yield*/, getCodeActions(model, validatedRangeOrSelection, { type: 2 /* Manual */, filter: { includeSourceActions: true, include: kind && kind.value ? new CodeActionKind(kind.value) : undefined } }, CancellationToken.None)];
                case 1:
                    codeActionSet = _a.sent();
                    setTimeout(function () { return codeActionSet.dispose(); }, 100);
                    return [2 /*return*/, codeActionSet.validActions];
            }
        });
    });
});
